Finding the Fourth Proportional to 25,786,198.12, 35,583,199.14 and 14,922,815.08
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Solution
The fourth proportional to 25,786,198.12, 35,583,199.14 and 14,922,815.08 is: 20,592,469.59
Step by Step Solution
- Step 1: Write the proportion equation
25,786,198.12 : 35,583,199.14 = 14,922,815.08 : x - Step 2: Convert to fraction form
25,786,198.12/35,583,199.14 = 14,922,815.08/x - Step 3: Cross multiply
25,786,198.12x = 35,583,199.14 × 14,922,815.08 - Step 4: Simplify right side
25,786,198.12x = 531,001,500,721,035.06 - Step 5: Solve for x
x = 531,001,500,721,035.06/25,786,198.12 - Step 6: Final answer
x = 20,592,469.59
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.